GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD

Any device whose MAC address begins with 20:64:CB has a network interface built by GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

20:64:CB

Organization

GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD

Address

NO.18 HAIBIN ROAD, DONG GUAN GUANG DONG CN 523860

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.